Home / 2,054,278.36-3,082,491.90-840,755.80

Finding the Fourth Proportional to 2,054,278.36, 3,082,491.90 and 840,755.80

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Solution

The fourth proportional to 2,054,278.36, 3,082,491.90 and 840,755.80 is: 1,261,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,278.36 : 3,082,491.90 = 840,755.80 : x
  2. Step 2: Convert to fraction form
    2,054,278.36/3,082,491.90 = 840,755.80/x
  3. Step 3: Cross multiply
    2,054,278.36x = 3,082,491.90 × 840,755.80
  4. Step 4: Simplify right side
    2,054,278.36x = 2,591,622,943,378.02
  5. Step 5: Solve for x
    x = 2,591,622,943,378.02/2,054,278.36
  6. Step 6: Final answer
    x = 1,261,573.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.